In "Behavioral Advertising and Consumer Welfare," business researchers from #CarnegieMellon and #PamplinCollege investigate goods purchased through highly targeted online ads and just plain web-searches, and conclude social media ads push overpriced junk:
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4398428
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If you'd like an essay-formatted version of this thread to read or share, here's a link to it on pluralistic.net, my surveillance-free, ad-free, tracker-free blog:
https://pluralistic.net/2023/04/08/late-stage-sea-monkeys/#jeremys-razors
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